Are there any risks?

Since the autologous Platelet-Rich Plasma (PRP) is processed from the patient’s own blood, there is virtually no risk of an allergic reaction or rejection.
Nevertheless, before any treatment, disclose all the medications you are taking (including herbs) to your doctor.

Platelet-Rich-Plasma (PRP) injections – New Jersey Dermatology Center –

PRP – Platelet-Rich Plasma Therapy on Fort Lee New Jersey